@misc{indiciae18875215a8d6, title = {Developmental self-concept and (self-reported) drug use.}, author = {L W Ferguson and M Freedman and E P Ferguson}, year = {1977}, doi = {10.2466/pr0.1977.41.2.531}, url = {https://pubmed.ncbi.nlm.nih.gov/928593/}, note = {Source identifier: 928593} }